<template>
	<view class="container">
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000">
			<swiper-item v-for="(item,index) in list">
				<view class="swiper-item"><image :src="'../../static'+item.icon" mode="" style="width: 100%; height: 240px;"></image></view>
			</swiper-item>
		</swiper>
		<uni-grid :column="4">
						<uni-grid-item v-for="item,index in typelist" >
							<view style="display: flex; flex-direction: column; align-items: center; padding-top: 10px;">
								<image :src="'../../static/'+item.icon" style="width: 100rpx; height: 100rpx; " mode="" ></image>
								<view>{{item.typename}}</view>
							</view>
						</uni-grid-item>
		</uni-grid>
		<uni-section title="乡村新闻" sub-title="" type="square">
					<view class="tab-container">
						<view class="tab-item" @click="categoryChange" :data-index="item.id-1"
							:class=" {'tab-active':activeIndex==item.id-1} " v-for="item,index in categorylist">
							{{item.categoryname}}
						</view>
					</view>
					<swiper :current="activeIndex" @change="activeIndexChange" style="height:200px">
						<swiper-item v-for="category in categorylist" style="width: 100%;">
							<view class="swiper-item">
								<uni-list>
									<uni-list-item v-for="(item,index) in newslist.filter((i)=> i.type==category.categoryname)"
										:key="item.id" :title="item.title">
									</uni-list-item>
								</uni-list>
							</view>
						</swiper-item>
					</swiper>
				</uni-section>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				"categorylist": [], // 待遍历列表
				"activeIndex": 0, // 选中项编号
				"newslist": [], // 新闻列表
				"list": [{
						"id": 1,
						"name": "烤鸭",
						"type": "肉类",
						"icon": "../../static/1.png",
						"description": "烤鸭是北京和南京的一道特色名菜,属于北京菜或金陵菜,该菜品以色泽红艳,肉质细嫩,味道醇厚,肥而不腻的特色,被誉为“天下美味”而驰名中外,其色泽略黄,柔软淡香,夹卷其他荤素食物食用,为宴席常用菜点,更是家常风味美食。",
						"price": 88.5
					},
					{
						"id": 2,
						"name": "回锅肉",
						"type": "肉类",
						"icon": "../../static/2.png",
						"description": "回锅肉，是一种四川传统菜式中家常（味型）菜肴的代表菜肴之一，属于川菜系列。制作原料主要有猪后臀肉（二刀肉）、青椒、蒜苗等，口味独特，色泽红亮，肥而不腻。回锅肉起源四川农村地区。古代时期称作油爆锅，四川地区大部分家庭都会制作。所谓回锅，就是再次烹调的意思。",
						"price": 12.5
					},
					{
						"id": 3,
						"name": "茄子",
						"type": "蔬菜",
						"icon": "../../static/3.png",
						"description": "油淋茄子以茄子、鸡蛋、肉末、粉丝等为食材制成的一道精美的平民美食。",
						"price": 20.5
					},
					{
						"id": 4,
						"name": "宫保鸡丁",
						"type": "肉类",
						"icon": "../../static/4.png",
						"description": "宫保鸡丁选用鸡肉为主料，佐以花生米、辣椒等辅料烹制而成；红而不辣、辣而不猛、香辣味浓、肉质滑脆；其入口鲜辣，鸡肉的鲜嫩可以配合花生的香脆。",
						"price": 34.5
					}
				],
				"typelist": [{
										"id": 1,
										"typename": "鱼类",
										"icon": "../../static/fish.png"
									},
									{
										"id": 2,
										"typename": "肉类",
										"icon": "../../static/meat.png"
									},
									{
										"id": 3,
										"typename": "菌菇类",
										"icon": "../../static/mashroom.png"
									},
									{
										"id": 4,
										"typename": "豆制品",
										"icon": "../../static../../static/bean.png"
									},
									{
										"id": 5,
										"typename": "蔬菜",
										"icon": "../../static/vegitable.png"
									},
									{
										"id": 6,
										"typename": "酒水",
										"icon": "../../static/drink.png"
									},
									{
										"id": 7,
										"typename": "火锅",
										"icon": "../../static/hotpot.png"
									},
									
									{
										"id": 8,
										"typename": "水果",
										"icon": "../../static/fruit.png"
									}
								]

			}
		},
		methods: {
			loadTypes(){
				this.$httprequest({
					url:'http://localhost:8090/foodapp/types/list',
					method:'POST',
					data:'',
					header:undefined
				})
				.then(res=>{
					this.typelist = res.data.data
				}).catch(err=>{
					console.log(err);
				})
			},

			loadData() {
							uni.request({
									url: 'http://localhost:8090/foodapp/category/list',
									method: 'POST',
									data: {},
								}).then(data => {
									let [error, res] = data
									this.categorylist = res.data.data
									debugger
									return uni.request({
										url: 'http://localhost:8090/foodapp/news/list',
										method: 'POST',
										data: {},
			
									})
								})
								.then(data => {
									let [error, res] = data
									this.newslist = res.data.data
								});
						},
						activeIndexChange(e) {
							console.log(e);
							this.activeIndex = e.detail.current
						},
						categoryChange(e) {
							this.activeIndex = e.currentTarget.dataset.index;
						}
					},
					onLoad() {
						this.loadData();
					}
		};
		onLoad: () => {
			uni.onTabBarMidButtonTap(function(e){
				console.log(e)
				
			})
		}
</script>

<style>
	.tab-container {
		width: 100%;
		height: 80rpx;
		display: flex;
		flex-direction: row;
	}

	.tab-item {
		flex: 1;
		text-align: center;
		line-height: 80rpx;
	}

	.tab-item.tab-active {
		border-bottom: red solid 3px;
		background-color: #EEE;
	}
</style>
